Meco Instruments Pvt. Ltd. Creates products relating to Electrical and Electronics Test and Measuring Instruments. Meco Instruments Pvt. Ltd. Offers 3? / 1? Clamp-On Power Meter 4500 available with AC + DC 2000 KW [3?], 1200 KW [1?], Dual display KW + PF, KVA + KVAR, V+A, V+Hz, A+Hz, Phase Angle Measurement [±90°], Phase Sequence Indication [R, S, T], AC 600V, DC 800V, 2000A, Power Factor, AC/DC Auto Detection, TRMS Values, Memory of 4 records and Auto Range.